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Xeon E5-4655 v4 - Intel
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Template:mpu The Xeon E5-4655 v4 is a 64-bit octa-core x86 microprocessor introduced by Intel in 2016. This server MPU is designed for frequency-optimized 4S environments. Operating at 2.5 GHz with a turbo boost frequency of 3.2 GHz for a single active core, this MPU has a TDP of 135 W and is manufactured on a 14 nm process (based on Broadwell).

Cache

Main article: Broadwell § Cache
Cache Info [Edit Values]
L1I$ 256 KiB
262,144 B
0.25 MiB
8x32 KiB 8-way set associative (per core, write-back)
L1D$ 256 KiB
262,144 B
0.25 MiB
8x32 KiB 8-way set associative (per core, write-back)
L2$ 4 MiB
4,096 KiB
4,194,304 B
0.00391 GiB
16x256 KiB 8-way set associative (per core, write-back)
L3$ 40 MiB
40,960 KiB
41,943,040 B
0.0391 GiB
16x2.5 MiB 20-way set associative (shared, per core, write-back)
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Xeon E5-4655 v4 - Intel#io +
base frequency2,500 MHz (2.5 GHz, 2,500,000 kHz) +
bus links2 +
bus rate9,600 MT/s (9.6 GT/s, 9,600,000 kT/s) +
bus speed4,800 MHz (4.8 GHz, 4,800,000 kHz) +
bus typeQPI +
chipsetC610 Series +
clock multiplier25 +
core count8 +
core family6 +
core model4F +
core nameBroadwell EP +
core steppingM0 +
core voltage1.82 V (18.2 dV, 182 cV, 1,820 mV) +
cpuid406F1 +
designerIntel +
die area246.24 mm² (0.382 in², 2.462 cm², 246,240,000 µm²) +
familyXeon E5 +
first announcedJune 20, 2016 +
first launchedJune 20, 2016 +
full page nameintel/xeon e5/e5-4655 v4 +
has advanced vector extensionstrue +
has advanced vector extensions 2true +
has extended page tables supporttrue +
has featureAdvanced Vector Extensions +, Advanced Vector Extensions 2 +, Advanced Encryption Standard Instruction Set Extension +, Hyper-Threading Technology +, Turbo Boost Technology 2.0 +, Enhanced SpeedStep Technology +, Trusted Execution Technology +, Extended Page Tables + and Transactional Synchronization Extensions +
has intel enhanced speedstep technologytrue +
has intel trusted execution technologytrue +
has intel turbo boost technology 2 0true +
has locked clock multipliertrue +
has second level address translation supporttrue +
has simultaneous multithreadingtrue +
has transactional synchronization extensionstrue +
has x86 advanced encryption standard instruction set extensiontrue +
instance ofmicroprocessor +
io voltage1.2 V (12 dV, 120 cV, 1,200 mV) +
io voltage tolerance3% +
isax86-64 +
isa familyx86 +
l1d$ description8-way set associative +
l1d$ size256 KiB (262,144 B, 0.25 MiB) +
l1i$ description8-way set associative +
l1i$ size256 KiB (262,144 B, 0.25 MiB) +
l2$ description8-way set associative +
l2$ size2 MiB (2,048 KiB, 2,097,152 B, 0.00195 GiB) +
l3$ description20-way set associative +
l3$ size30 MiB (30,720 KiB, 31,457,280 B, 0.0293 GiB) +
ldateJune 20, 2016 +
manufacturerIntel +
market segmentServer +
max case temperature355.15 K (82 °C, 179.6 °F, 639.27 °R) +
max cpu count4 +
max memory1,572,864 MiB (1,610,612,736 KiB, 1,649,267,441,664 B, 1,536 GiB, 1.5 TiB) +
max pcie lanes40 +
max storage temperature398.15 K (125 °C, 257 °F, 716.67 °R) +
microarchitectureBroadwell +
min case temperature273.15 K (0 °C, 32 °F, 491.67 °R) +
min storage temperature248.15 K (-25 °C, -13 °F, 446.67 °R) +
model numberE5-4655 v4 +
nameXeon E5-4655 v4 +
part numberCM8066002065000 +
platformGrantley EP 4S +
process14 nm (0.014 μm, 1.4e-5 mm) +
release price$ 4,616.00 (€ 4,154.40, £ 3,738.96, ¥ 476,971.28) +
s-specSR2SH +
s-spec (qs)QKSX +
seriesE5-4000 +
smp max ways4 +
tdp135 W (135,000 mW, 0.181 hp, 0.135 kW) +
technologyCMOS +
thread count16 +
transistor count3,200,000,000 +
turbo frequency (1 core)3,200 MHz (3.2 GHz, 3,200,000 kHz) +
turbo frequency (2 cores)3,200 MHz (3.2 GHz, 3,200,000 kHz) +
turbo frequency (3 cores)3,000 MHz (3 GHz, 3,000,000 kHz) +
turbo frequency (4 cores)2,900 MHz (2.9 GHz, 2,900,000 kHz) +
turbo frequency (5 cores)2,800 MHz (2.8 GHz, 2,800,000 kHz) +
turbo frequency (6 cores)2,700 MHz (2.7 GHz, 2,700,000 kHz) +
turbo frequency (7 cores)2,600 MHz (2.6 GHz, 2,600,000 kHz) +
turbo frequency (8 cores)2,600 MHz (2.6 GHz, 2,600,000 kHz) +
word size64 bit (8 octets, 16 nibbles) +